"Another feather in our cap, eh?" grinned Frank. "If dad does come back safely he won't have any reason to be ashamed of his sons."

"The Mortons and the Hoopers will be glad. The whole city will be in a fuss over what happened to Chet and Biff."

This proved to be the case. When the three motorboats returned to Barmet Bay and finally docked at Bayport they found a cheering throng awaiting them, for the news had been sent to the city by the revenue men from Rock Harbor, and the anxieties of the boys' families were set at rest. The Hoopers and Mortons, in particular, had been almost frantic with worry and Chet and Biff were given a welcome befitting heroes of an expedition given up for lost for many years.

Nor were the Hardy boys and their chums forgotten in the welcome. Chet and Biff gave full credit to the Hardys for the part they had played in the round-up of the gangsters. When Frank and Joe were finally able to break away from the crowd and make their way back home, the news of the exploit was beginning to spread rapidly through the city.

When they came within sight of the familiar house they broke into a run. They raced up the front steps. They flung open the front door and burst into the hallway, almost knocking over Aunt Gertrude, who was dusting.

"Lands sakes!" she exclaimed. "Can't you boys ever learn to come into a house properly? I never seen the like in all my born days! Go right back out that door and come in again like gentlemen!"

"Home again!" exclaimed Frank, with a grin. Then he turned anxiously to his aunt. "Any word yet from dad?"

"He's in the library!" sniffed Aunt Gertrude.

"In the library!" exclaimed the boys, in astonishment.

"Yes, in the library. And what of it? Where did you expect he'd be? Up in the attic?"